I0509 21:47:15.090830       1 main.go:97] Version: v4.5.0
I0509 21:47:15.092904       1 common.go:138] Probing CSI driver for readiness
I0509 21:47:15.106243       1 common.go:138] Probing CSI driver for readiness
I0509 21:47:15.110056       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0509 21:47:15.125547       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0509 21:47:15.125876       1 controller.go:130] Starting CSI attacher